Topics of this game:
- Sc Ti V Cr Mn Fe Co Ni Cu Zn Y Zr Nb Mo Tc Ru Rh Pd Ag Cd La Hf Ta W Re Os
- Pt, Au, Hg, Ac, Rf, Db, Sg, Bh, Hs, Mt, Ds, Rg, Uub
- He, Ne, Ar, Kr, Xe, Ra, Uuo
- Ac, Th, Pa, U, Np, Pu, Am, Cm, Bk, Cf, Es, Fm, Md, No, Lr
- Li, Na, K, Rb, Cs, Fr
- Ln, Ce Pr Nd, Pm, Sm, Eu, Gd,Tb, Dy, Ho, Er, l Tm, Yb, Lu,
- Be, Mg, Ca, Sr, Ba, Ra
- Al, Hg, Pb, Zn, Sn Bi, Ga, Po, Cd, Tl, In, Ge Sb
- B, Si, Ge, As, Sb, Te, Po, At
- F, Cl, Br, I, At
- He, Ne, Ar, Kr, Xe, Rn, Og
